SE0203225L - Method for determining the friction between a surface and a tire for road vehicles driven by all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method - Google Patents

Method for determining the friction between a surface and a tire for road vehicles driven by all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method

Info

Publication number
SE0203225L
SE0203225L SE0203225A SE0203225A SE0203225L SE 0203225 L SE0203225 L SE 0203225L SE 0203225 A SE0203225 A SE 0203225A SE 0203225 A SE0203225 A SE 0203225A SE 0203225 L SE0203225 L SE 0203225L
Authority
SE
Sweden
Prior art keywords
tire
distributing
torque
wheels
friction
Prior art date
Application number
SE0203225A
Other languages
Swedish (sv)
Other versions
SE0203225D0 (en
SE524087C2 (en
Inventor
Anders Stenman
Urban Forsell
Fredrik Gustafsson
Original Assignee
Nira Dynamics Ab Mjaerdevi Sci
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nira Dynamics Ab Mjaerdevi Sci filed Critical Nira Dynamics Ab Mjaerdevi Sci
Priority to SE0203225A priority Critical patent/SE524087C2/en
Publication of SE0203225D0 publication Critical patent/SE0203225D0/en
Priority to DE60313650T priority patent/DE60313650T2/en
Priority to AU2003269771A priority patent/AU2003269771A1/en
Priority to ES03751701T priority patent/ES2286458T3/en
Priority to PCT/SE2003/001599 priority patent/WO2004039621A1/en
Priority to EP03751701A priority patent/EP1558456B1/en
Publication of SE0203225L publication Critical patent/SE0203225L/en
Publication of SE524087C2 publication Critical patent/SE524087C2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
    • B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
    • B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
    • B60K17/3462—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear with means for changing distribution of torque between front and rear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
    • B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/06—Road conditions
    • B60W40/064—Degree of grip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
    • B60T2210/10—Detection or estimation of road conditions
    • B60T2210/12—Friction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/26—Wheel slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/28—Wheel speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2552/00—Input parameters relating to infrastructure
    • B60W2552/40—Coefficient of friction
SE0203225A 2002-10-31 2002-10-31 A method for determining the friction between a surface and a tire for road vehicles driven with all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method SE524087C2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE0203225A SE524087C2 (en) 2002-10-31 2002-10-31 A method for determining the friction between a surface and a tire for road vehicles driven with all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method
DE60313650T DE60313650T2 (en) 2002-10-31 2003-10-15 ROAD DRIVING INDICATION FOR ROAD VEHICLES WITH ALL-WHEEL DRIVE
AU2003269771A AU2003269771A1 (en) 2002-10-31 2003-10-15 Road friction indicator for all wheel drive road vehicles
ES03751701T ES2286458T3 (en) 2002-10-31 2003-10-15 ROAD INDICATOR WITH THE ROAD FOR TOTAL TRACTION ROAD VEHICLES.
PCT/SE2003/001599 WO2004039621A1 (en) 2002-10-31 2003-10-15 Road friction indicator for all wheel drive road vehicles
EP03751701A EP1558456B1 (en) 2002-10-31 2003-10-15 Road friction indicator for all wheel drive road vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203225A SE524087C2 (en) 2002-10-31 2002-10-31 A method for determining the friction between a surface and a tire for road vehicles driven with all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method

Publications (3)

Publication Number Publication Date
SE0203225D0 SE0203225D0 (en) 2002-10-31
SE0203225L true SE0203225L (en) 2004-05-01
SE524087C2 SE524087C2 (en) 2004-06-22

Family

ID=20289433

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203225A SE524087C2 (en) 2002-10-31 2002-10-31 A method for determining the friction between a surface and a tire for road vehicles driven with all wheels and a transmission clutch for distributing a torque between wheel axles comprising said method

Country Status (6)

Country Link
EP (1) EP1558456B1 (en)
AU (1) AU2003269771A1 (en)
DE (1) DE60313650T2 (en)
ES (1) ES2286458T3 (en)
SE (1) SE524087C2 (en)
WO (1) WO2004039621A1 (en)

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US9733625B2 (en) 2006-03-20 2017-08-15 General Electric Company Trip optimization system and method for a train
US10308265B2 (en) 2006-03-20 2019-06-04 Ge Global Sourcing Llc Vehicle control system and method
US10569792B2 (en) 2006-03-20 2020-02-25 General Electric Company Vehicle control system and method
US9950722B2 (en) 2003-01-06 2018-04-24 General Electric Company System and method for vehicle control
US9828010B2 (en) 2006-03-20 2017-11-28 General Electric Company System, method and computer software code for determining a mission plan for a powered system using signal aspect information
US8401720B2 (en) * 2006-03-20 2013-03-19 General Electric Company System, method, and computer software code for detecting a physical defect along a mission route
FI120061B (en) * 2006-04-11 2009-06-15 Valtion Teknillinen A method for collecting information about road surface slippage
US8639412B2 (en) * 2008-06-30 2014-01-28 Nissan Motor Co., Ltd. Road surface friction coefficient estimating device and road surface friction coefficient estimating method
US9834237B2 (en) 2012-11-21 2017-12-05 General Electric Company Route examining system and method
JP5062371B2 (en) * 2009-12-17 2012-10-31 トヨタ自動車株式会社 Vehicle control device
DE102010047443A1 (en) * 2010-10-04 2012-04-05 Audi Ag Motor vehicle with four-wheel drive
US8498775B2 (en) 2011-01-10 2013-07-30 GM Global Technology Operations LLC Linear and non-linear identification of the longitudinal tire-road friction coefficient
US9669851B2 (en) 2012-11-21 2017-06-06 General Electric Company Route examination system and method
US9921134B2 (en) 2014-08-04 2018-03-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft System and method for determining tire wear
JP6776502B2 (en) * 2016-09-23 2020-10-28 日立オートモティブシステムズ株式会社 Electric vehicle controls, control methods and control systems
US11541893B2 (en) 2017-09-26 2023-01-03 Nira Dynamics Ab Friction estimation
WO2024010543A1 (en) * 2022-07-08 2024-01-11 Ucak Halil Anti-spin and torque distribution differential system with synchronous reduction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896738A (en) * 1986-06-20 1990-01-30 Fuji Jukogyo Kabushiki Kaisha Power transmitting system for a four-wheel drive vehicle
DE3735673A1 (en) * 1987-10-22 1989-05-03 Bosch Gmbh Robert METHOD FOR CONTINUOUSLY DETERMINING THE FACTORY VALUE (MY) AND / OR SLOPE K (MY) OF THE (MY) SLIP CURVE
JPH06122332A (en) * 1992-10-09 1994-05-06 Nippondenso Co Ltd Slip control device for vehicle
JPH08152368A (en) * 1994-11-30 1996-06-11 Mitsubishi Electric Corp Torsional torque detector, slip detector, road-surface friction-coefficient detector and torsional-torque detecting method
JPH08258588A (en) * 1995-03-27 1996-10-08 Mazda Motor Corp Road surface condition detecting device in vehicle
DE19732554A1 (en) * 1997-07-29 1999-02-04 Itt Mfg Enterprises Inc Method and device for determining vehicle speed
JPH1159216A (en) * 1997-08-26 1999-03-02 Fuji Heavy Ind Ltd Power distributing control device for four-wheel drive vehicle

Also Published As

Publication number Publication date
WO2004039621A1 (en) 2004-05-13
EP1558456B1 (en) 2007-05-02
SE0203225D0 (en) 2002-10-31
ES2286458T3 (en) 2007-12-01
DE60313650T2 (en) 2007-12-27
AU2003269771A1 (en) 2004-05-25
DE60313650D1 (en) 2007-06-14
SE524087C2 (en) 2004-06-22
EP1558456A1 (en) 2005-08-03

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